Raritan River - New Brunswick Weather Forecast

    • 57
    • 75

    Mostly Cloudy

    • 51
    • 75

    Mostly Sunny

    • 56
    • 77

    Partly Sunny

    • 58
    • 82

    Mostly Sunny

    • 63
    • 87

    Mostly Sunny

    • 70
    • 92

    Partly Sunny

    • 69
    • 93

    Mostly Cloudy

Today 31 May Middlesex

Sunny, warmer with Highs in the mid 70s. Northwest Winds 5 to 10 Mph.

Tonight 31 May Middlesex

Mostly cloudy. Not as cool with Lows in the upper 50s. Northwest Winds 5 to 10 Mph.

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Raritan River - New Brunswick Temperature Statistics

May Temperature

Linden Airport (13 miles)

  • Lowest 1 May, 2026

    43.7 °F

  • Average May

    64.4 °F

  • Highest 19 May, 2026

    96.8 °F

Climate (2021–Present)

Linden Airport (13 miles)

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  • Average Low 2021–2026

    48 °F

  • Average 2021–2026

    55.6 °F

  • Average High 2021–2026

    63.9 °F
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